What is the [h3o+] in a buffer that consists of 0. 30 m hcooh and 0. 20 m hcoona? for hcooh, ka = 1. 7 × 10−4.

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?

Mount saint helen the great lakes and death valley are physical features of the earth which scientific term describes these features

Jasmine thinks that andrea is responsible for posting embarrassing pictures of her on the internet and sending them around the school. jasmine finds andrea before school and starts yelling at her about taking the pictures down. andrea pushes jasmine. what should jasmine do first?